RU2003108098A - METHOD FOR PRODUCING GLUCONIC ACID - Google Patents

METHOD FOR PRODUCING GLUCONIC ACID

Info

Publication number
RU2003108098A
RU2003108098A RU2003108098/04A RU2003108098A RU2003108098A RU 2003108098 A RU2003108098 A RU 2003108098A RU 2003108098/04 A RU2003108098/04 A RU 2003108098/04A RU 2003108098 A RU2003108098 A RU 2003108098A RU 2003108098 A RU2003108098 A RU 2003108098A
Authority
RU
Russia
Prior art keywords
gluconic acid
glucose
producing gluconic
solution
current density
Prior art date
Application number
RU2003108098/04A
Other languages
Russian (ru)
Other versions
RU2240307C1 (en
Inventor
Зазав Мустафаевич Алиев
Гульнара Магомедовна Сардарова
Индира Хизриевна Хизриева
Original Assignee
Дагестанский государственный университет
Filing date
Publication date
Application filed by Дагестанский государственный университет filed Critical Дагестанский государственный университет
Priority to RU2003108098/04A priority Critical patent/RU2240307C1/en
Priority claimed from RU2003108098/04A external-priority patent/RU2240307C1/en
Publication of RU2003108098A publication Critical patent/RU2003108098A/en
Application granted granted Critical
Publication of RU2240307C1 publication Critical patent/RU2240307C1/en

Links

Claims (1)

Способ получения глюконовой кислоты, включающий электролиз 20%-ного водного раствора Д-глюкозы в бездиафрагменном электролизере, содержащего в качестве катализатора бромида натрия или калия не более 1% от массы глюкозы, при рН раствора ≈7-8, оптимальной плотности тока 0,05 А/см2, температуре 40-50°С, отличающийся тем, что синтез ведут при повышенном давлении кислорода 0,1-0,5 МПа и катодной плотности тока 0,01 А/см2, при этом окисление Д-глюкозы происходит на обоих электродах и в объеме раствора.A method of producing gluconic acid, comprising electrolysis of a 20% aqueous solution of D-glucose in a diaphragmless electrolyzer containing not more than 1% by weight of glucose as a catalyst, at a solution pH of ≈7-8, optimal current density 0.05 A / cm 2 , temperature 40-50 ° C, characterized in that the synthesis is carried out at an increased oxygen pressure of 0.1-0.5 MPa and a cathode current density of 0.01 A / cm 2 , while the oxidation of D-glucose occurs both electrodes and in the volume of the solution.
RU2003108098/04A 2003-03-24 2003-03-24 Gluconic acid preparation method RU2240307C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003108098/04A RU2240307C1 (en) 2003-03-24 2003-03-24 Gluconic acid preparation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003108098/04A RU2240307C1 (en) 2003-03-24 2003-03-24 Gluconic acid preparation method

Publications (2)

Publication Number Publication Date
RU2003108098A true RU2003108098A (en) 2004-10-10
RU2240307C1 RU2240307C1 (en) 2004-11-20

Family

ID=34310570

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003108098/04A RU2240307C1 (en) 2003-03-24 2003-03-24 Gluconic acid preparation method

Country Status (1)

Country Link
RU (1) RU2240307C1 (en)

Similar Documents

Publication Publication Date Title
CN110117794B (en) Electro-reduction of CO2Three-chamber type electrolytic cell device for preparing formate and electrolytic method thereof
CN1950317A (en) Processes for the production of xylitol
CN103436910A (en) Preparation method of gluconic acid and glucaric acid
TW200519231A (en) Method for the electrolysis of an aqueous solution of hydrogen chloride or alkali metal chloride
JP3455779B2 (en) Apparatus for producing hydrogen comprising semiconductor photocatalyst reactor and electrolyzer
CA2390853A1 (en) Electrolytic process for the production of chlorine dioxide
EP4139283A2 (en) Regioselective oxidation of heterocyclic alpha-amino amides
US6159349A (en) Electrolytic cell for hydrogen peroxide production
RU2003108098A (en) METHOD FOR PRODUCING GLUCONIC ACID
Chou et al. Paired electrooxidation IV. Decarboxylation of sodium gluconate to D-arabinose
RU2000130857A (en) METHOD FOR PRODUCING SILVER WATER
CN112501644A (en) Method for preparing cyclohexanol by adopting bipolar membrane system electro-catalytic hydrogenation
RU2240307C1 (en) Gluconic acid preparation method
JPS6342713B2 (en)
RU2141470C1 (en) Method of electrocatalytic binding of carbon dioxide
JPS6342712B2 (en)
CN115433956B (en) Method for electrochemically synthesizing 2-ethyl-6-hydroxy-2H-pyrone
CN114481170B (en) Method for synthesizing furoic acid by furfural in linear paired electrochemical manner
RU2086706C1 (en) Method of producing perchloric acid
CN114438529B (en) Electrochemical preparation method of 1-thiocyano-1-cyano-2-aminopropene compound
JP3875808B2 (en) Electrode for producing hydrogen peroxide and method for producing the same
SU833555A1 (en) Method of purifying hydrochloric acid waste water containing chloroorganic compounds
CN113174605B (en) Method for efficiently preparing hydrogen peroxide disinfectant
CN1026803C (en) Bipolar chamber pairing electrolysis method for production of glyoxalic acid
TW460627B (en) An efficient method for electrosynthesize propylene oxide